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Check out a device that adds a virtual touch screen to any paper or book -- putting us one step closer to the futuristic computing experiences teased in the film "Minority Report."
A proof-of-concept input device from Carnegie Mellon University promises to make very small mobile devices easier to use by turning them into mouse-like input tools.
Skinput is an experimental touch interface method from Carnegie Mellon and Microsoft that turns your arm and hand into input devices.
Japanese researchers are developing a 3D gestural input interface that lets you use your mobile device without having to touch it. Just wave your fingers in the air.